// PostWorker accepts a request to allocate a new
// worker to the pool.
//
// POST /api/workers
//
func PostWorker(c web.C, w http.ResponseWriter, r *http.Request) {
ctx := context.FromC(c)
pool := pool.FromContext(ctx)
node := r.FormValue("address")
pool.Allocate(docker.NewHost(node))
w.WriteHeader(http.StatusOK)
}
func main() {
log.SetPriority(log.LOG_NOTICE)
// Parses flags. The only flag that can be passed into the
// application is the location of the configuration (.toml) file.
var conf string
flag.StringVar(&conf, "config", "", "")
flag.Parse()
config.Var(&nodes, "worker-nodes")
// Parses config data. The config data can be stored in a config
// file (.toml format) or environment variables, or a combo.
config.SetPrefix("DRONE_")
err := config.Parse(conf)
if err != nil {
log.Errf("Unable to parse config: %v", err)
os.Exit(1)
}
// Setup the remote services. We need to execute these to register
// the remote plugins with the system.
//
// NOTE: this cannot be done via init() because they need to be
// executed after config.Parse
bitbucket.Register()
github.Register()
gitlab.Register()
gogs.Register()
// setup the database and cancel all pending
// commits in the system.
db = database.MustConnect(*driver, *datasource)
go database.NewCommitstore(db).KillCommits()
// Create the worker, director and builders
workers = pool.New()
worker = director.New()
if nodes == nil || len(nodes) == 0 {
workers.Allocate(docker.New())
workers.Allocate(docker.New())
} else {
for _, node := range nodes {
if strings.HasPrefix(node, "unix://") {
workers.Allocate(docker.NewHost(node))
} else if *dockercert != "" && *dockerkey != "" {
workers.Allocate(docker.NewHostCertFile(node, *dockercert, *dockerkey))
} else {
fmt.Println(DockerTLSWarning)
workers.Allocate(docker.NewHost(node))
}
}
}
pub = pubsub.NewPubSub()
// create handler for static resources
// if we have a configured assets folder it takes precedence over the assets
// bundled to the binary
var assetserve http.Handler
if *assets_folder != "" {
assetserve = http.FileServer(http.Dir(*assets_folder))
} else {
assetserve = http.FileServer(rice.MustFindBox("app").HTTPBox())
}
http.Handle("/robots.txt", assetserve)
http.Handle("/static/", http.StripPrefix("/static", assetserve))
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
r.URL.Path = "/"
assetserve.ServeHTTP(w, r)
})
// create the router and add middleware
mux := router.New()
mux.Use(middleware.Options)
mux.Use(ContextMiddleware)
mux.Use(middleware.SetHeaders)
mux.Use(middleware.SetUser)
http.Handle("/api/", mux)
// start the http server in either http or https mode,
// depending on whether a certificate was provided.
if len(*sslcrt) == 0 {
panic(http.ListenAndServe(*port, nil))
} else {
panic(http.ListenAndServeTLS(*port, *sslcrt, *sslkey, nil))
}
}